HP CF500A Compation Toner Cartridge Installation Instructions …
Unpack the cf500a compatible toner cartridge from plastic bag. Find the chip slot and confirm is installed correctly as shown. If the chip is loose, push it to the end of slot as arrow shown, ensure there is no space left. Remove the organge plastic pieces from cf500a toner cartridge. 5、 Stick the sealing tape to the bottom side of cf500a toner.